Turning the clocks forward an hour in the spring for daylight saving time is followed by a spike in heart attacks on the Monday afterward, said a US study on Saturday. But when the clocks fall back ...

Turning your clock back on Sunday may be good for your heart. Swedish researchers looked at 20 years of records and discovered that the number of heart attacks dipped on the Monday after clocks were ...

As modern lifestyles increasingly challenge the body's natural circadian rhythm, the American Heart Association is spotlighting the potential health consequences of regular disruptions to our body's ...

WASHINGTON — It’s a sound that jolts most people awake—even from some of the deepest sleep. We hit the snooze button, but the persistent, sometimes annoying, sound of our alarm clocks just won’t quit.

04:00, Sat, Oct 28, 2023 Updated: 09:58, Thu, Nov 9, 2023 Your body runs on an internal clock that enables you to wake up in the morning and doze off at night. This ...

Your heart's beat isn't its only pulse, scientists have discovered. The heart's genes -- and the liver's, too -- have rhythms of their own. Every animal has built-in biological clocks that keep the ...